77140452325574 has 32 divisors (see below), whose sum is σ = 128614092346656. Its totient is φ = 34401573573120.

The previous prime is 77140452325537. The next prime is 77140452325579. The reversal of 77140452325574 is 47552325404177.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77140452325579) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60204404 + ... + 61472360.

It is an arithmetic number, because the mean of its divisors is an integer number (4019190385833).

Almost surely, 2^{77140452325574} is an apocalyptic number.

77140452325574 is a deficient number, since it is larger than the sum of its proper divisors (51473640021082).

77140452325574 is a wasteful number, since it uses less digits than its factorization.

77140452325574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320200.

The product of its (nonzero) digits is 32928000, while the sum is 56.

The spelling of 77140452325574 in words is "seventy-seven trillion, one hundred forty billion, four hundred fifty-two million, three hundred twenty-five thousand, five hundred seventy-four".